Finding the Fourth Proportional to 30,887.22, 42,626.68 and 17,276.42

Step by Step Solution

1. Step 1: Write the proportion equation
   30,887.22 : 42,626.68 = 17,276.42 : x
2. Step 2: Convert to fraction form
   30,887.22/42,626.68 = 17,276.42/x
3. Step 3: Cross multiply
   30,887.22x = 42,626.68 × 17,276.42
4. Step 4: Simplify right side
   30,887.22x = 736,436,426.89
5. Step 5: Solve for x
   x = 736,436,426.89/30,887.22
6. Step 6: Final answer
   x = 23,842.76